Home / Online Test / Encoders and Decoders Objective Questions Online Test Encoders and Decoders Objective Questions S Bharadwaj Reddy1 Comment Encoders and Decoders Objective Questions 0% Decoders and Encoders are doing reverse operation. True False Correct! Wrong! - Continue >> A decoder converts n inputs to __________ outputs 2n nn n n2 Correct! Wrong! - Continue >> Invalid BCD can be made to valid BCD by adding with _____ 0111 1001 0101 0110 Correct! Wrong! - Continue >> Which of the following represents number of output lines for decoder with 4 input lines? 17 16 15 18 Correct! Wrong! - Continue >> Which of the following are building blocks of encoders? NAND gate OR gate AND gate NOT gate Correct! Wrong! - Continue >> BCD to seven segment conversion is a _____________ None of the mentioned Comparing process Decoding process Encoding process Correct! Wrong! - Continue >> Which of the following can be represented for decoder? Logical circuit Combinational circuit None of the mentioned Sequential circuit Correct! Wrong! - Continue >> Which of the following is a decoder IC? 4047 8870 4041 7890 Correct! Wrong! - Continue >> DTMF stands for _________ Dual Tone Multiple Frequency Dual Tone Magnetic Frequency Dual Tone Mechanical Frequency Double Tone Magnetic Frequency Correct! Wrong! - Continue >> Decoder is constructed from ____________ Inverters and AND gates Inverters None of the mentioned AND gates Correct! Wrong! - Continue >> Share the quiz to show your results ! Facebook Facebook Just tell us who you are to view your results ! Show my results >> Encoders and Decoders I got %%score%% of %%total%% right Share your results Facebook Facebook Twitter Google+ ↺ PLAY AGAIN ! Take All Tests : Top 1000 Instrumentation Engineering Tests
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